12. Find the value of x for which the angles (2x-5) and (x-10)" are the
complementary angles.
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Answer:
When two angles are complementary then the sum of both are 90°.
When two angles are complementary then the sum of both are 90°.So,2x-5+x-10 =90
When two angles are complementary then the sum of both are 90°.So,2x-5+x-10 =90=3x=90+15
When two angles are complementary then the sum of both are 90°.So,2x-5+x-10 =90=3x=90+15=X=105/3
When two angles are complementary then the sum of both are 90°.So,2x-5+x-10 =90=3x=90+15=X=105/3Hence ,x=35
When two angles are complementary then the sum of both are 90°.So,2x-5+x-10 =90=3x=90+15=X=105/3Hence ,x=354.5
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